Variations on Belyi ’ s theorem

@inproceedings{GonzlezDiez2015VariationsOB,
  title={Variations on Belyi ’ s theorem},
  author={Gabino Gonz{\'a}lez-Diez},
  year={2015}
}
  • Gabino González-Diez
  • Published 2015
We establish a simple criterion for a variety to be defined over a number field, which allows us to extend to higher dimension several known results relative to the field of definition of complex curves as well as providing some new results in dimension one. 

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